fix my ios app done by swift api for chatgpt

I am looking for a freelancer with expertise in iOS app development using Swift API to fix the chat functionality on my current app. The app frequently crashes and needs to be fixed to support real-time messaging, message notifications, and multimedia messages. The ideal candidate should be able to work as soon as possible to complete the project within a short time frame. Skills required for this project include:

- Swift API development
- iOS app development
- Experience with chat functionality and real-time messaging
- Strong problem-solving skills to identify and fix the issues with the app

If you have the necessary skills and experience to fix my iOS app and improve its chat functionality, please apply for this project.